Base | Representation |
---|---|
bin | 10001101001110010100… |
… | …001101011101111010011 |
3 | 11021222020011211100012121 |
4 | 101221302201223233103 |
5 | 124333413131210003 |
6 | 2325142542235111 |
7 | 153433542436015 |
oct | 21516241535723 |
9 | 4258204740177 |
10 | 1213102210003 |
11 | 428523632422 |
12 | 177135585a97 |
13 | 8a519bc50a8 |
14 | 42a0069c1b5 |
15 | 218500cbcbd |
hex | 11a7286bbd3 |
1213102210003 has 8 divisors (see below), whose sum is σ = 1276969983120. Its totient is φ = 1149236465760.
The previous prime is 1213102209929. The next prime is 1213102210057. The reversal of 1213102210003 is 3000122013121.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1213102210003 - 217 = 1213102078931 is a prime.
It is not an unprimeable number, because it can be changed into a prime (1213102210093) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 807501 + ... + 1754497.
It is an arithmetic number, because the mean of its divisors is an integer number (159621247890).
Almost surely, 21213102210003 is an apocalyptic number.
1213102210003 is a deficient number, since it is larger than the sum of its proper divisors (63867773117).
1213102210003 is an equidigital number, since it uses as much as digits as its factorization.
1213102210003 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1014437.
The product of its (nonzero) digits is 72, while the sum is 16.
Adding to 1213102210003 its reverse (3000122013121), we get a palindrome (4213224223124).
The spelling of 1213102210003 in words is "one trillion, two hundred thirteen billion, one hundred two million, two hundred ten thousand, three".
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